multimap::rend() is a built-in function in C++ STL which returns a reverse iterator pointing to the theoretical element preceding to the first element of the multimap container.
Syntax
multimap_name.rend()
Parameters: The function does not take any parameter.
Return ValueThe function returns a reverse iterator pointing to the reverse end of the multimap container i.e a reverse iterator pointing to the position right before the first element of the multimap.
The iterator returned by multimap::rend() cannot be dereferenced.
The following 2 programs illustrates the function
Output
c = 40
c = 30
b = 20
a = 10
Program 2